1 Periodic Table
1.1 Symbol
1.2 Group Number
2.3 Period Number
2.4 Block
2.5 Element Family
Transition Metal
Alkaline Earth
2.6 CAS Number
540375797440393
7429905
54386242
3.2 Space Group Name
3.3 Space Group Number
4 Facts
4.1 Interesting Facts
- Hassium metals rate of decay is very high.
- Hassium metals 1st sample was synthesized through a nuclear reaction.
- Barium oxidizes very easily in the air.
- All toxic compounds of Barium can easily dissolve in water.
- Barium carbonate is used to produce a Rat poison and its other compound Barium nitrate is used in fireworks to produce green color.
4.2 Sources
Synthetically Produced
Earth's crust, Found in Minerals, Mining, Ores of Minerals
4.3 History
4.3.1 Who Discovered
Gesellschaft für Schwerionenforschung
Carl Wilhelm Scheele
4.3.2 Discovery
4.4 Abundance
4.4.1 Abundance In Universe
4.5.4 Abundance In Sun
~-9999 %~0.000001 %
1E-08
0.1
4.6.4 Abundance In Meteorites
4.6.7 Abundance In Earth's Crust
4.6.12 Abundance In Oceans
4.7.2 Abundance In Humans
5 Uses
5.1 Uses & Benefits
- Currently known uses of Hassium metal are limited to research purpose only.
- It is sued in chemical paint manufacturing and glass manufacturing.
-
Compounds of this metal are toxic; but still the barium sulfate is insoluble and given to patients suffering from digestive disorder.
5.1.1 Industrial Uses
NA
Ammunition Industry, Automobile Industry, Electrical Industry, Electronic Industry
5.1.2 Medical Uses
5.1.3 Other Uses
5.2 Biological Properties
5.2.1 Toxicity
5.3.1 Present in Human Body
5.3.3 In Blood
0.00 Blood/mg dm-30.07 Blood/mg dm-3
0
1970
5.4.3 In Bone
0.00 p.p.m.70.00 p.p.m.
0
170000
7 Physical
7.1 Melting Point
7.3 Boiling Point
7.4 Appearance
7.4.1 Physical State
7.4.2 Color
7.4.3 Luster
7.5 Hardness
7.5.1 Mohs Hardness
7.5.5 Brinell Hardness
7.6.2 Vickers Hardness
8.3 Speed of Sound
9.2 Optical Properties
9.2.1 Refractive Index
9.3.2 Reflectivity
9.8 Allotropes
9.8.1 α Allotropes
Not Available
Not Available
9.8.2 β Allotropes
Not Available
Not Available
9.8.3 γ Allotropes
Not Available
Not Available
10 Chemical
10.1 Chemical Formula
10.2 Isotopes
10.2.1 Known Isotopes
10.3 Electronegativity
10.3.1 Pauling Electronegativity
10.3.4 Sanderson Electronegativity
10.3.6 Allred Rochow Electronegativity
10.4.3 Mulliken-Jaffe Electronegativity
10.4.7 Allen Electronegativity
10.6 Electropositivity
10.6.1 Pauling Electropositivity
10.7 Ionization Energies
10.7.1 1st Energy Level
733.30 kJ/mol502.90 kJ/mol
375.7
26130
10.8.2 2nd Energy Level
1,756.00 kJ/mol965.20 kJ/mol
710.2162
28750
10.10.1 3rd Energy Level
2,827.00 kJ/mol3,600.00 kJ/mol
1600
34230
10.11.1 4th Energy Level
3,637.50 kJ/molNA
2780
37066
10.13.1 5th Energy Level
4,940.00 kJ/molNA
4305.2
97510
11.1.2 6th Energy Level
6,175.10 kJ/molNA
5715.8
105800
11.1.5 7th Energy level
7,535.50 kJ/molNA
7226.8
114300
11.1.7 8th Energy Level
8,857.40 kJ/molNA
8857.4
125300
11.2.1 9th Energy Level
11.3.1 10th Energy Level
11.4.2 11th Energy Level
11.4.5 12th Energy Level
11.5.2 13th Energy Level
11.5.6 14th Energy Level
11.5.8 15th Energy Level
11.5.11 16th Energy Level
11.6.1 17th Energy Level
11.6.3 18th Energy Level
12.1.3 19th Energy Level
12.1.7 20th Energy Level
1.1.4 21st Energy Level
1.2.2 22nd Energy Level
1.3.2 23rd Energy Level
1.1.1 24th Energy Level
1.2.1 25th Energy Level
1.3.1 26th Energy Level
2.3.1 27th Energy Level
2.4.2 28th Energy Level
3.1.1 29th Energy Level
1.1.1 30th Energy Level
1.4 Electrochemical Equivalent
NA2.56 g/amp-hr
0.16812
8.3209
1.7 Electron Work Function
1.12 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Ionization, Radioactive Isotopes, Radioactivity, Solubility
2 Atomic
2.1 Atomic Number
2.4 Electron Configuration
[Rn] 5f14 6d6 7s2
[Xe] 6s2
2.5 Crystal Structure
Hexagonal Close Packed (HCP)
Body Centered Cubic (BCC)
2.5.2 Crystal Lattice
2.6 Atom
2.6.1 Number of Protons
2.9.2 Number of Neutrons
2.11.3 Number of Electrons
2.15 Radius of an Atom
2.15.1 Atomic Radius
126.00 pm222.00 pm
112
265
2.18.2 Covalent Radius
134.00 pm215.00 pm
96
260
2.19.1 Van der Waals Radius
2.22 Atomic Weight
269.00 amu137.33 amu
6.94
294
3.2 Atomic Volume
NA39.24 cm3/mol
1.39
71.07
3.3 Adjacent Atomic Numbers
3.3.1 Previous Element
3.3.2 Next Element
3.4 Valence Electron Potential
3.5 Lattice Constant
NA502.80 pm
228.58
891.25
3.7 Lattice Angles
3.8 Lattice C/A Ratio
4 Mechanical
4.1 Density
4.1.1 Density At Room Temperature
40.70 g/cm33.51 g/cm3
0.534
40.7
4.2.2 Density When Liquid (at m.p.)
4.3 Tensile Strength
4.5 Viscosity
4.6 Vapor Pressure
4.6.1 Vapor Pressure at 1000 K
4.6.2 Vapor Pressure at 2000 K
4.7 Elasticity properties
4.7.1 Shear Modulus
1.5.2 Bulk Modulus
2.1.2 Young's Modulus
2.4 Poisson Ratio
2.6 Other Mechanical Properties
3 Magnetic
3.1 Magnetic Characteristics
3.1.1 Specific Gravity
3.1.3 Magnetic Ordering
3.1.4 Permeability
3.1.9 Susceptibility
3.3 Electrical Properties
3.3.1 Electrical Property
3.3.2 Resistivity
4.2.2 Electrical Conductivity
NA0.03 106/cm Ω
0.00666
0.63
5.2.1 Electron Affinity
6 Thermal
6.1 Specific Heat
6.4 Molar Heat Capacity
NA28.07 J/mol·K
16.443
62.7
6.7 Thermal Conductivity
6.10 Critical Temperature
6.11 Thermal Expansion
6.13 Enthalpy
6.13.1 Enthalpy of Vaporization
NA140.00 kJ/mol
7.32
799.1
6.14.2 Enthalpy of Fusion
6.14.3 Enthalpy of Atomization
6.15 Standard Molar Entropy
NA62.50 J/mol.K
9.5
198.1